› 3lay

X-ray diffraction
2.7Å resolution

Alpha-Helical barrel formed by the decamer of the zinc resistance-associated protein (STM4172) from Salmonella enterica subsp. enterica serovar Typhimurium str. LT2

Released:
DOI: 10.2210/pdb3lay/pdb
PDB entry 3lay coloured by chain, front view.
PDB entry 3lay coloured by chain, side view.
PDB entry 3lay coloured by chain, top view.
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Entry authors: Filippova EV, Minasov G, Shuvalova L, Winsor J, Dubrovska I, Anderson WF, Center for Structural Genomics of Infectious Diseases (CSGID)

Function and Biology Details

Biochemical function:
  • not assigned
Biological process:
  • not assigned
Cellular component:
  • not assigned
Sequence domain:

Structure analysis Details

Assembly composition:
homo decamer (preferred)
Assembly name:
PDBe Complex ID:
PDB-CPX-192233 (preferred)
Entry contents:
1 distinct polypeptide molecule
Macromolecule:
Zinc resistance-associated protein Chains: A, B, C, D, E, F, G, H, I, J
Molecule details ›
Chains: A, B, C, D, E, F, G, H, I, J
Length: 175 amino acids
Theoretical weight: 18.89 KDa
Source organism: Salmonella enterica subsp. enterica serovar Typhimurium
Expression system: Escherichia coli
UniProt:
  • Canonical: Q9L9I0 (Residues: 1-151; Coverage: 100%)
Gene names: STM4172, STMF1.61, zraP
Sequence domains: Heavy-metal resistance
Structure domains: Four Helix Bundle (Hemerythrin (Met), subunit A)

Ligands and Environments

No bound ligands
No modified residues

Experiments and Validation Details

Entry percentile scores
X-ray source: APS BEAMLINE 21-ID-G
Spacegroup: P21212
Unit cell:
a: 100.795Å b: 148.91Å c: 74.536Å
α: 90° β: 90° γ: 90°
R-values:
R R work R free
0.225 0.223 0.267
Expression system: Escherichia coli

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